Home / 3,794,638.61-5,236,725.40-2,163,016.33

Finding the Fourth Proportional to 3,794,638.61, 5,236,725.40 and 2,163,016.33

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Solution

The fourth proportional to 3,794,638.61, 5,236,725.40 and 2,163,016.33 is: 2,985,033.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,794,638.61 : 5,236,725.40 = 2,163,016.33 : x
  2. Step 2: Convert to fraction form
    3,794,638.61/5,236,725.40 = 2,163,016.33/x
  3. Step 3: Cross multiply
    3,794,638.61x = 5,236,725.40 × 2,163,016.33
  4. Step 4: Simplify right side
    3,794,638.61x = 11,327,122,537,426.43
  5. Step 5: Solve for x
    x = 11,327,122,537,426.43/3,794,638.61
  6. Step 6: Final answer
    x = 2,985,033.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.